Musical instrument mask



FIG. 1 is a perspective view of the mask in use;

FIG. 2 is a front view;

FIG. 3 is a rear view;

FIG. 4 is a top view;

FIG. 5 is a bottom view;

FIG. 6 is a right-side view; and,

FIG. 7 is a left-side view.

The human form and musical instrument illustrated in broken lines in FIG. 1 represent environment during usage only and form no part of the claimed design. Features of the music instrument mask illustrated in broken lines represent no part of the claimed design. 

CLAIM I claim the ornamental design for a music instrument mask, as shown and described. 